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1 | /* | ||
2 | * Copyright (c) 2010-2011 Maxim Poliakovski | ||
3 | * Copyright (c) 2010-2011 Elvis Presley | ||
4 | * | ||
5 | * This file is part of FFmpeg. | ||
6 | * | ||
7 | * FFmpeg is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU Lesser General Public | ||
9 | * License as published by the Free Software Foundation; either | ||
10 | * version 2.1 of the License, or (at your option) any later version. | ||
11 | * | ||
12 | * FFmpeg is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * Lesser General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU Lesser General Public | ||
18 | * License along with FFmpeg; if not, write to the Free Software | ||
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
20 | */ | ||
21 | |||
22 | /** | ||
23 | * @file | ||
24 | * Known FOURCCs: 'apch' (HQ), 'apcn' (SD), 'apcs' (LT), 'apco' (Proxy), 'ap4h' (4444), 'ap4x' (4444 XQ) | ||
25 | */ | ||
26 | |||
27 | //#define DEBUG | ||
28 | |||
29 | #define LONG_BITSTREAM_READER | ||
30 | |||
31 | #include "config_components.h" | ||
32 | |||
33 | #include "libavutil/internal.h" | ||
34 | #include "libavutil/mem_internal.h" | ||
35 | |||
36 | #include "avcodec.h" | ||
37 | #include "codec_internal.h" | ||
38 | #include "decode.h" | ||
39 | #include "get_bits.h" | ||
40 | #include "hwconfig.h" | ||
41 | #include "idctdsp.h" | ||
42 | #include "profiles.h" | ||
43 | #include "proresdec.h" | ||
44 | #include "proresdata.h" | ||
45 | #include "thread.h" | ||
46 | |||
47 | 2268 | static void permute(uint8_t *dst, const uint8_t *src, const uint8_t permutation[64]) | |
48 | { | ||
49 | int i; | ||
50 |
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147420 | for (i = 0; i < 64; i++) |
51 | 145152 | dst[i] = permutation[src[i]]; | |
52 | 2268 | } | |
53 | |||
54 | #define ALPHA_SHIFT_16_TO_10(alpha_val) (alpha_val >> 6) | ||
55 | #define ALPHA_SHIFT_8_TO_10(alpha_val) ((alpha_val << 2) | (alpha_val >> 6)) | ||
56 | #define ALPHA_SHIFT_16_TO_12(alpha_val) (alpha_val >> 4) | ||
57 | #define ALPHA_SHIFT_8_TO_12(alpha_val) ((alpha_val << 4) | (alpha_val >> 4)) | ||
58 | |||
59 | 5100 | static void inline unpack_alpha(GetBitContext *gb, uint16_t *dst, int num_coeffs, | |
60 | const int num_bits, const int decode_precision) { | ||
61 | 5100 | const int mask = (1 << num_bits) - 1; | |
62 | int i, idx, val, alpha_val; | ||
63 | |||
64 | 5100 | idx = 0; | |
65 | 5100 | alpha_val = mask; | |
66 | do { | ||
67 | do { | ||
68 |
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58400 | if (get_bits1(gb)) { |
69 | 43404 | val = get_bits(gb, num_bits); | |
70 | } else { | ||
71 | int sign; | ||
72 |
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14996 | val = get_bits(gb, num_bits == 16 ? 7 : 4); |
73 | 14996 | sign = val & 1; | |
74 | 14996 | val = (val + 2) >> 1; | |
75 |
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14996 | if (sign) |
76 | ✗ | val = -val; | |
77 | } | ||
78 | 58400 | alpha_val = (alpha_val + val) & mask; | |
79 |
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58400 | if (num_bits == 16) { |
80 |
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58400 | if (decode_precision == 10) { |
81 | ✗ | dst[idx++] = ALPHA_SHIFT_16_TO_10(alpha_val); | |
82 | } else { /* 12b */ | ||
83 | 58400 | dst[idx++] = ALPHA_SHIFT_16_TO_12(alpha_val); | |
84 | } | ||
85 | } else { | ||
86 | ✗ | if (decode_precision == 10) { | |
87 | ✗ | dst[idx++] = ALPHA_SHIFT_8_TO_10(alpha_val); | |
88 | } else { /* 12b */ | ||
89 | ✗ | dst[idx++] = ALPHA_SHIFT_8_TO_12(alpha_val); | |
90 | } | ||
91 | } | ||
92 |
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58400 | if (idx >= num_coeffs) |
93 | 36 | break; | |
94 |
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58364 | } while (get_bits_left(gb)>0 && get_bits1(gb)); |
95 | 37552 | val = get_bits(gb, 4); | |
96 |
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37552 | if (!val) |
97 | 35779 | val = get_bits(gb, 11); | |
98 |
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37552 | if (idx + val > num_coeffs) |
99 | 140 | val = num_coeffs - idx; | |
100 |
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37552 | if (num_bits == 16) { |
101 |
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10423952 | for (i = 0; i < val; i++) { |
102 |
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10386400 | if (decode_precision == 10) { |
103 | ✗ | dst[idx++] = ALPHA_SHIFT_16_TO_10(alpha_val); | |
104 | } else { /* 12b */ | ||
105 | 10386400 | dst[idx++] = ALPHA_SHIFT_16_TO_12(alpha_val); | |
106 | } | ||
107 | } | ||
108 | } else { | ||
109 | ✗ | for (i = 0; i < val; i++) { | |
110 | ✗ | if (decode_precision == 10) { | |
111 | ✗ | dst[idx++] = ALPHA_SHIFT_8_TO_10(alpha_val); | |
112 | } else { /* 12b */ | ||
113 | ✗ | dst[idx++] = ALPHA_SHIFT_8_TO_12(alpha_val); | |
114 | } | ||
115 | } | ||
116 | } | ||
117 |
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37552 | } while (idx < num_coeffs); |
118 | 5100 | } | |
119 | |||
120 | ✗ | static void unpack_alpha_10(GetBitContext *gb, uint16_t *dst, int num_coeffs, | |
121 | const int num_bits) | ||
122 | { | ||
123 | ✗ | if (num_bits == 16) { | |
124 | ✗ | unpack_alpha(gb, dst, num_coeffs, 16, 10); | |
125 | } else { /* 8 bits alpha */ | ||
126 | ✗ | unpack_alpha(gb, dst, num_coeffs, 8, 10); | |
127 | } | ||
128 | } | ||
129 | |||
130 | 5100 | static void unpack_alpha_12(GetBitContext *gb, uint16_t *dst, int num_coeffs, | |
131 | const int num_bits) | ||
132 | { | ||
133 |
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5100 | if (num_bits == 16) { |
134 | 5100 | unpack_alpha(gb, dst, num_coeffs, 16, 12); | |
135 | } else { /* 8 bits alpha */ | ||
136 | ✗ | unpack_alpha(gb, dst, num_coeffs, 8, 12); | |
137 | } | ||
138 | 5100 | } | |
139 | |||
140 | 73 | static av_cold int decode_init(AVCodecContext *avctx) | |
141 | { | ||
142 | 73 | int ret = 0; | |
143 | 73 | ProresContext *ctx = avctx->priv_data; | |
144 | uint8_t idct_permutation[64]; | ||
145 | |||
146 | 73 | avctx->bits_per_raw_sample = 10; | |
147 | |||
148 |
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73 | switch (avctx->codec_tag) { |
149 | 14 | case MKTAG('a','p','c','o'): | |
150 | 14 | avctx->profile = FF_PROFILE_PRORES_PROXY; | |
151 | 14 | break; | |
152 | 2 | case MKTAG('a','p','c','s'): | |
153 | 2 | avctx->profile = FF_PROFILE_PRORES_LT; | |
154 | 2 | break; | |
155 | 21 | case MKTAG('a','p','c','n'): | |
156 | 21 | avctx->profile = FF_PROFILE_PRORES_STANDARD; | |
157 | 21 | break; | |
158 | 12 | case MKTAG('a','p','c','h'): | |
159 | 12 | avctx->profile = FF_PROFILE_PRORES_HQ; | |
160 | 12 | break; | |
161 | 24 | case MKTAG('a','p','4','h'): | |
162 | 24 | avctx->profile = FF_PROFILE_PRORES_4444; | |
163 | 24 | avctx->bits_per_raw_sample = 12; | |
164 | 24 | break; | |
165 | ✗ | case MKTAG('a','p','4','x'): | |
166 | ✗ | avctx->profile = FF_PROFILE_PRORES_XQ; | |
167 | ✗ | avctx->bits_per_raw_sample = 12; | |
168 | ✗ | break; | |
169 | ✗ | default: | |
170 | ✗ | avctx->profile = FF_PROFILE_UNKNOWN; | |
171 | ✗ | av_log(avctx, AV_LOG_WARNING, "Unknown prores profile %d\n", avctx->codec_tag); | |
172 | } | ||
173 | |||
174 |
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73 | if (avctx->bits_per_raw_sample == 10) { |
175 | 49 | av_log(avctx, AV_LOG_DEBUG, "Auto bitdepth precision. Use 10b decoding based on codec tag.\n"); | |
176 | } else { /* 12b */ | ||
177 | 24 | av_log(avctx, AV_LOG_DEBUG, "Auto bitdepth precision. Use 12b decoding based on codec tag.\n"); | |
178 | } | ||
179 | |||
180 | 73 | ff_blockdsp_init(&ctx->bdsp); | |
181 | 73 | ret = ff_proresdsp_init(&ctx->prodsp, avctx); | |
182 |
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73 | if (ret < 0) { |
183 | ✗ | av_log(avctx, AV_LOG_ERROR, "Fail to init proresdsp for bits per raw sample %d\n", avctx->bits_per_raw_sample); | |
184 | ✗ | return ret; | |
185 | } | ||
186 | |||
187 | 73 | ff_init_scantable_permutation(idct_permutation, | |
188 | 73 | ctx->prodsp.idct_permutation_type); | |
189 | |||
190 | 73 | permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation); | |
191 | 73 | permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation); | |
192 | |||
193 | 73 | ctx->pix_fmt = AV_PIX_FMT_NONE; | |
194 | |||
195 |
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73 | if (avctx->bits_per_raw_sample == 10){ |
196 | 49 | ctx->unpack_alpha = unpack_alpha_10; | |
197 |
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24 | } else if (avctx->bits_per_raw_sample == 12){ |
198 | 24 | ctx->unpack_alpha = unpack_alpha_12; | |
199 | } else { | ||
200 | ✗ | av_log(avctx, AV_LOG_ERROR, "Fail to set unpack_alpha for bits per raw sample %d\n", avctx->bits_per_raw_sample); | |
201 | ✗ | return AVERROR_BUG; | |
202 | } | ||
203 | 73 | return ret; | |
204 | } | ||
205 | |||
206 | 1061 | static int decode_frame_header(ProresContext *ctx, const uint8_t *buf, | |
207 | const int data_size, AVCodecContext *avctx) | ||
208 | { | ||
209 | int hdr_size, width, height, flags; | ||
210 | int version; | ||
211 | const uint8_t *ptr; | ||
212 | enum AVPixelFormat pix_fmt; | ||
213 | |||
214 | 1061 | hdr_size = AV_RB16(buf); | |
215 | ff_dlog(avctx, "header size %d\n", hdr_size); | ||
216 |
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1061 | if (hdr_size > data_size) { |
217 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, wrong header size\n"); | |
218 | ✗ | return AVERROR_INVALIDDATA; | |
219 | } | ||
220 | |||
221 | 1061 | version = AV_RB16(buf + 2); | |
222 | ff_dlog(avctx, "%.4s version %d\n", buf+4, version); | ||
223 |
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1061 | if (version > 1) { |
224 | ✗ | av_log(avctx, AV_LOG_ERROR, "unsupported version: %d\n", version); | |
225 | ✗ | return AVERROR_PATCHWELCOME; | |
226 | } | ||
227 | |||
228 | 1061 | width = AV_RB16(buf + 8); | |
229 | 1061 | height = AV_RB16(buf + 10); | |
230 | |||
231 |
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1061 | if (width != avctx->width || height != avctx->height) { |
232 | int ret; | ||
233 | |||
234 | ✗ | av_log(avctx, AV_LOG_WARNING, "picture resolution change: %dx%d -> %dx%d\n", | |
235 | avctx->width, avctx->height, width, height); | ||
236 | ✗ | if ((ret = ff_set_dimensions(avctx, width, height)) < 0) | |
237 | ✗ | return ret; | |
238 | } | ||
239 | |||
240 | 1061 | ctx->frame_type = (buf[12] >> 2) & 3; | |
241 | 1061 | ctx->alpha_info = buf[17] & 0xf; | |
242 | |||
243 |
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1061 | if (ctx->alpha_info > 2) { |
244 | ✗ | av_log(avctx, AV_LOG_ERROR, "Invalid alpha mode %d\n", ctx->alpha_info); | |
245 | ✗ | return AVERROR_INVALIDDATA; | |
246 | } | ||
247 |
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1061 | if (avctx->skip_alpha) ctx->alpha_info = 0; |
248 | |||
249 | ff_dlog(avctx, "frame type %d\n", ctx->frame_type); | ||
250 | |||
251 |
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1061 | if (ctx->frame_type == 0) { |
252 | 633 | ctx->scan = ctx->progressive_scan; // permuted | |
253 | } else { | ||
254 | 428 | ctx->scan = ctx->interlaced_scan; // permuted | |
255 | 428 | ctx->frame->interlaced_frame = 1; | |
256 | 428 | ctx->frame->top_field_first = ctx->frame_type == 1; | |
257 | } | ||
258 | |||
259 |
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1061 | if (ctx->alpha_info) { |
260 |
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5 | if (avctx->bits_per_raw_sample == 10) { |
261 | ✗ | pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUVA444P10 : AV_PIX_FMT_YUVA422P10; | |
262 | } else { /* 12b */ | ||
263 |
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5 | pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUVA444P12 : AV_PIX_FMT_YUVA422P12; |
264 | } | ||
265 | } else { | ||
266 |
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1056 | if (avctx->bits_per_raw_sample == 10) { |
267 |
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643 | pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P10 : AV_PIX_FMT_YUV422P10; |
268 | } else { /* 12b */ | ||
269 |
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413 | pix_fmt = (buf[12] & 0xC0) == 0xC0 ? AV_PIX_FMT_YUV444P12 : AV_PIX_FMT_YUV422P12; |
270 | } | ||
271 | } | ||
272 | |||
273 |
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1061 | if (pix_fmt != ctx->pix_fmt) { |
274 | #define HWACCEL_MAX (CONFIG_PRORES_VIDEOTOOLBOX_HWACCEL) | ||
275 | 70 | enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmtp = pix_fmts; | |
276 | int ret; | ||
277 | |||
278 | 70 | ctx->pix_fmt = pix_fmt; | |
279 | |||
280 | #if CONFIG_PRORES_VIDEOTOOLBOX_HWACCEL | ||
281 | *fmtp++ = AV_PIX_FMT_VIDEOTOOLBOX; | ||
282 | #endif | ||
283 | 70 | *fmtp++ = ctx->pix_fmt; | |
284 | 70 | *fmtp = AV_PIX_FMT_NONE; | |
285 | |||
286 |
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70 | if ((ret = ff_thread_get_format(avctx, pix_fmts)) < 0) |
287 | ✗ | return ret; | |
288 | |||
289 | 70 | avctx->pix_fmt = ret; | |
290 | } | ||
291 | |||
292 | 1061 | ctx->frame->color_primaries = buf[14]; | |
293 | 1061 | ctx->frame->color_trc = buf[15]; | |
294 | 1061 | ctx->frame->colorspace = buf[16]; | |
295 | 1061 | ctx->frame->color_range = AVCOL_RANGE_MPEG; | |
296 | |||
297 | 1061 | ptr = buf + 20; | |
298 | 1061 | flags = buf[19]; | |
299 | ff_dlog(avctx, "flags %x\n", flags); | ||
300 | |||
301 |
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1061 | if (flags & 2) { |
302 |
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1061 | if(buf + data_size - ptr < 64) { |
303 | ✗ | av_log(avctx, AV_LOG_ERROR, "Header truncated\n"); | |
304 | ✗ | return AVERROR_INVALIDDATA; | |
305 | } | ||
306 | 1061 | permute(ctx->qmat_luma, ctx->prodsp.idct_permutation, ptr); | |
307 | 1061 | ptr += 64; | |
308 | } else { | ||
309 | ✗ | memset(ctx->qmat_luma, 4, 64); | |
310 | } | ||
311 | |||
312 |
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1061 | if (flags & 1) { |
313 |
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1061 | if(buf + data_size - ptr < 64) { |
314 | ✗ | av_log(avctx, AV_LOG_ERROR, "Header truncated\n"); | |
315 | ✗ | return AVERROR_INVALIDDATA; | |
316 | } | ||
317 | 1061 | permute(ctx->qmat_chroma, ctx->prodsp.idct_permutation, ptr); | |
318 | } else { | ||
319 | ✗ | memcpy(ctx->qmat_chroma, ctx->qmat_luma, 64); | |
320 | } | ||
321 | |||
322 | 1061 | return hdr_size; | |
323 | } | ||
324 | |||
325 | 1489 | static int decode_picture_header(AVCodecContext *avctx, const uint8_t *buf, const int buf_size) | |
326 | { | ||
327 | 1489 | ProresContext *ctx = avctx->priv_data; | |
328 | int i, hdr_size, slice_count; | ||
329 | unsigned pic_data_size; | ||
330 | int log2_slice_mb_width, log2_slice_mb_height; | ||
331 | int slice_mb_count, mb_x, mb_y; | ||
332 | const uint8_t *data_ptr, *index_ptr; | ||
333 | |||
334 | 1489 | hdr_size = buf[0] >> 3; | |
335 |
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1489 | if (hdr_size < 8 || hdr_size > buf_size) { |
336 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, wrong picture header size\n"); | |
337 | ✗ | return AVERROR_INVALIDDATA; | |
338 | } | ||
339 | |||
340 | 1489 | pic_data_size = AV_RB32(buf + 1); | |
341 |
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1489 | if (pic_data_size > buf_size) { |
342 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, wrong picture data size\n"); | |
343 | ✗ | return AVERROR_INVALIDDATA; | |
344 | } | ||
345 | |||
346 | 1489 | log2_slice_mb_width = buf[7] >> 4; | |
347 | 1489 | log2_slice_mb_height = buf[7] & 0xF; | |
348 |
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1489 | if (log2_slice_mb_width > 3 || log2_slice_mb_height) { |
349 | ✗ | av_log(avctx, AV_LOG_ERROR, "unsupported slice resolution: %dx%d\n", | |
350 | 1 << log2_slice_mb_width, 1 << log2_slice_mb_height); | ||
351 | ✗ | return AVERROR_INVALIDDATA; | |
352 | } | ||
353 | |||
354 | 1489 | ctx->mb_width = (avctx->width + 15) >> 4; | |
355 |
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1489 | if (ctx->frame_type) |
356 | 856 | ctx->mb_height = (avctx->height + 31) >> 5; | |
357 | else | ||
358 | 633 | ctx->mb_height = (avctx->height + 15) >> 4; | |
359 | |||
360 | // QT ignores the written value | ||
361 | // slice_count = AV_RB16(buf + 5); | ||
362 | 1489 | slice_count = ctx->mb_height * ((ctx->mb_width >> log2_slice_mb_width) + | |
363 | 1489 | av_popcount(ctx->mb_width & (1 << log2_slice_mb_width) - 1)); | |
364 | |||
365 |
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1489 | if (ctx->slice_count != slice_count || !ctx->slices) { |
366 | 70 | av_freep(&ctx->slices); | |
367 | 70 | ctx->slice_count = 0; | |
368 | 70 | ctx->slices = av_calloc(slice_count, sizeof(*ctx->slices)); | |
369 |
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70 | if (!ctx->slices) |
370 | ✗ | return AVERROR(ENOMEM); | |
371 | 70 | ctx->slice_count = slice_count; | |
372 | } | ||
373 | |||
374 |
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1489 | if (!slice_count) |
375 | ✗ | return AVERROR(EINVAL); | |
376 | |||
377 |
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1489 | if (hdr_size + slice_count*2 > buf_size) { |
378 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, wrong slice count\n"); | |
379 | ✗ | return AVERROR_INVALIDDATA; | |
380 | } | ||
381 | |||
382 | // parse slice information | ||
383 | 1489 | index_ptr = buf + hdr_size; | |
384 | 1489 | data_ptr = index_ptr + slice_count*2; | |
385 | |||
386 | 1489 | slice_mb_count = 1 << log2_slice_mb_width; | |
387 | 1489 | mb_x = 0; | |
388 | 1489 | mb_y = 0; | |
389 | |||
390 |
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89359 | for (i = 0; i < slice_count; i++) { |
391 | 87870 | SliceContext *slice = &ctx->slices[i]; | |
392 | |||
393 | 87870 | slice->data = data_ptr; | |
394 | 87870 | data_ptr += AV_RB16(index_ptr + i*2); | |
395 | |||
396 |
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118515 | while (ctx->mb_width - mb_x < slice_mb_count) |
397 | 30645 | slice_mb_count >>= 1; | |
398 | |||
399 | 87870 | slice->mb_x = mb_x; | |
400 | 87870 | slice->mb_y = mb_y; | |
401 | 87870 | slice->mb_count = slice_mb_count; | |
402 | 87870 | slice->data_size = data_ptr - slice->data; | |
403 | |||
404 |
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87870 | if (slice->data_size < 6) { |
405 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, wrong slice data size\n"); | |
406 | ✗ | return AVERROR_INVALIDDATA; | |
407 | } | ||
408 | |||
409 | 87870 | mb_x += slice_mb_count; | |
410 |
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87870 | if (mb_x == ctx->mb_width) { |
411 | 16977 | slice_mb_count = 1 << log2_slice_mb_width; | |
412 | 16977 | mb_x = 0; | |
413 | 16977 | mb_y++; | |
414 | } | ||
415 |
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87870 | if (data_ptr > buf + buf_size) { |
416 | ✗ | av_log(avctx, AV_LOG_ERROR, "error, slice out of bounds\n"); | |
417 | ✗ | return AVERROR_INVALIDDATA; | |
418 | } | ||
419 | } | ||
420 | |||
421 |
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1489 | if (mb_x || mb_y != ctx->mb_height) { |
422 | ✗ | av_log(avctx, AV_LOG_ERROR, "error wrong mb count y %d h %d\n", | |
423 | mb_y, ctx->mb_height); | ||
424 | ✗ | return AVERROR_INVALIDDATA; | |
425 | } | ||
426 | |||
427 | 1489 | return pic_data_size; | |
428 | } | ||
429 | |||
430 | #define DECODE_CODEWORD(val, codebook, SKIP) \ | ||
431 | do { \ | ||
432 | unsigned int rice_order, exp_order, switch_bits; \ | ||
433 | unsigned int q, buf, bits; \ | ||
434 | \ | ||
435 | UPDATE_CACHE(re, gb); \ | ||
436 | buf = GET_CACHE(re, gb); \ | ||
437 | \ | ||
438 | /* number of bits to switch between rice and exp golomb */ \ | ||
439 | switch_bits = codebook & 3; \ | ||
440 | rice_order = codebook >> 5; \ | ||
441 | exp_order = (codebook >> 2) & 7; \ | ||
442 | \ | ||
443 | q = 31 - av_log2(buf); \ | ||
444 | \ | ||
445 | if (q > switch_bits) { /* exp golomb */ \ | ||
446 | bits = exp_order - switch_bits + (q<<1); \ | ||
447 | if (bits > FFMIN(MIN_CACHE_BITS, 31)) \ | ||
448 | return AVERROR_INVALIDDATA; \ | ||
449 | val = SHOW_UBITS(re, gb, bits) - (1 << exp_order) + \ | ||
450 | ((switch_bits + 1) << rice_order); \ | ||
451 | SKIP(re, gb, bits); \ | ||
452 | } else if (rice_order) { \ | ||
453 | SKIP_BITS(re, gb, q+1); \ | ||
454 | val = (q << rice_order) + SHOW_UBITS(re, gb, rice_order); \ | ||
455 | SKIP(re, gb, rice_order); \ | ||
456 | } else { \ | ||
457 | val = q; \ | ||
458 | SKIP(re, gb, q+1); \ | ||
459 | } \ | ||
460 | } while (0) | ||
461 | |||
462 | #define TOSIGNED(x) (((x) >> 1) ^ (-((x) & 1))) | ||
463 | |||
464 | #define FIRST_DC_CB 0xB8 | ||
465 | |||
466 | static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70}; | ||
467 | |||
468 | 262098 | static av_always_inline int decode_dc_coeffs(GetBitContext *gb, int16_t *out, | |
469 | int blocks_per_slice) | ||
470 | { | ||
471 | int16_t prev_dc; | ||
472 | int code, i, sign; | ||
473 | |||
474 | 262098 | OPEN_READER(re, gb); | |
475 | |||
476 |
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262098 | DECODE_CODEWORD(code, FIRST_DC_CB, LAST_SKIP_BITS); |
477 | 262098 | prev_dc = TOSIGNED(code); | |
478 | 262098 | out[0] = prev_dc; | |
479 | |||
480 | 262098 | out += 64; // dc coeff for the next block | |
481 | |||
482 | 262098 | code = 5; | |
483 | 262098 | sign = 0; | |
484 |
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5213076 | for (i = 1; i < blocks_per_slice; i++, out += 64) { |
485 |
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4950978 | DECODE_CODEWORD(code, dc_codebook[FFMIN(code, 6U)], LAST_SKIP_BITS); |
486 |
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4950978 | if(code) sign ^= -(code & 1); |
487 | 1852456 | else sign = 0; | |
488 | 4950978 | prev_dc += (((code + 1) >> 1) ^ sign) - sign; | |
489 | 4950978 | out[0] = prev_dc; | |
490 | } | ||
491 | 262098 | CLOSE_READER(re, gb); | |
492 | 262098 | return 0; | |
493 | } | ||
494 | |||
495 | // adaptive codebook switching lut according to previous run/level values | ||
496 | static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29, 0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C }; | ||
497 | static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28, 0x28, 0x28, 0x28, 0x4C }; | ||
498 | |||
499 | 262098 | static av_always_inline int decode_ac_coeffs(AVCodecContext *avctx, GetBitContext *gb, | |
500 | int16_t *out, int blocks_per_slice) | ||
501 | { | ||
502 | 262098 | const ProresContext *ctx = avctx->priv_data; | |
503 | int block_mask, sign; | ||
504 | unsigned pos, run, level; | ||
505 | int max_coeffs, i, bits_left; | ||
506 | 262098 | int log2_block_count = av_log2(blocks_per_slice); | |
507 | |||
508 | 262098 | OPEN_READER(re, gb); | |
509 | 262098 | UPDATE_CACHE(re, gb); \ | |
510 | 262098 | run = 4; | |
511 | 262098 | level = 2; | |
512 | |||
513 | 262098 | max_coeffs = 64 << log2_block_count; | |
514 | 262098 | block_mask = blocks_per_slice - 1; | |
515 | |||
516 | 262098 | for (pos = block_mask;;) { | |
517 | 84950870 | bits_left = gb->size_in_bits - re_index; | |
518 |
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84950870 | if (!bits_left || (bits_left < 32 && !SHOW_UBITS(re, gb, bits_left))) |
519 | break; | ||
520 | |||
521 |
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84688772 | DECODE_CODEWORD(run, run_to_cb[FFMIN(run, 15)], LAST_SKIP_BITS); |
522 | 84688772 | pos += run + 1; | |
523 |
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84688772 | if (pos >= max_coeffs) { |
524 | ✗ | av_log(avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\n", pos, max_coeffs); | |
525 | ✗ | return AVERROR_INVALIDDATA; | |
526 | } | ||
527 | |||
528 |
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84688772 | DECODE_CODEWORD(level, lev_to_cb[FFMIN(level, 9)], SKIP_BITS); |
529 | 84688772 | level += 1; | |
530 | |||
531 | 84688772 | i = pos >> log2_block_count; | |
532 | |||
533 | 84688772 | sign = SHOW_SBITS(re, gb, 1); | |
534 | 84688772 | SKIP_BITS(re, gb, 1); | |
535 | 84688772 | out[((pos & block_mask) << 6) + ctx->scan[i]] = ((level ^ sign) - sign); | |
536 | } | ||
537 | |||
538 | 262098 | CLOSE_READER(re, gb); | |
539 | 262098 | return 0; | |
540 | } | ||
541 | |||
542 | 87870 | static int decode_slice_luma(AVCodecContext *avctx, SliceContext *slice, | |
543 | uint16_t *dst, int dst_stride, | ||
544 | const uint8_t *buf, unsigned buf_size, | ||
545 | const int16_t *qmat) | ||
546 | { | ||
547 | 87870 | const ProresContext *ctx = avctx->priv_data; | |
548 | 87870 | LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]); | |
549 | int16_t *block; | ||
550 | GetBitContext gb; | ||
551 | 87870 | int i, blocks_per_slice = slice->mb_count<<2; | |
552 | int ret; | ||
553 | |||
554 |
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2296434 | for (i = 0; i < blocks_per_slice; i++) |
555 | 2208564 | ctx->bdsp.clear_block(blocks+(i<<6)); | |
556 | |||
557 | 87870 | init_get_bits(&gb, buf, buf_size << 3); | |
558 | |||
559 |
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87870 | if ((ret = decode_dc_coeffs(&gb, blocks, blocks_per_slice)) < 0) |
560 | ✗ | return ret; | |
561 |
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87870 | if ((ret = decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice)) < 0) |
562 | ✗ | return ret; | |
563 | |||
564 | 87870 | block = blocks; | |
565 |
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640011 | for (i = 0; i < slice->mb_count; i++) { |
566 | 552141 | ctx->prodsp.idct_put(dst, dst_stride, block+(0<<6), qmat); | |
567 | 552141 | ctx->prodsp.idct_put(dst +8, dst_stride, block+(1<<6), qmat); | |
568 | 552141 | ctx->prodsp.idct_put(dst+4*dst_stride , dst_stride, block+(2<<6), qmat); | |
569 | 552141 | ctx->prodsp.idct_put(dst+4*dst_stride+8, dst_stride, block+(3<<6), qmat); | |
570 | 552141 | block += 4*64; | |
571 | 552141 | dst += 16; | |
572 | } | ||
573 | 87870 | return 0; | |
574 | } | ||
575 | |||
576 | 174228 | static int decode_slice_chroma(AVCodecContext *avctx, SliceContext *slice, | |
577 | uint16_t *dst, int dst_stride, | ||
578 | const uint8_t *buf, unsigned buf_size, | ||
579 | const int16_t *qmat, int log2_blocks_per_mb) | ||
580 | { | ||
581 | 174228 | ProresContext *ctx = avctx->priv_data; | |
582 | 174228 | LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]); | |
583 | int16_t *block; | ||
584 | GetBitContext gb; | ||
585 | 174228 | int i, j, blocks_per_slice = slice->mb_count << log2_blocks_per_mb; | |
586 | int ret; | ||
587 | |||
588 |
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3178740 | for (i = 0; i < blocks_per_slice; i++) |
589 | 3004512 | ctx->bdsp.clear_block(blocks+(i<<6)); | |
590 | |||
591 | 174228 | init_get_bits(&gb, buf, buf_size << 3); | |
592 | |||
593 |
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174228 | if ((ret = decode_dc_coeffs(&gb, blocks, blocks_per_slice)) < 0) |
594 | ✗ | return ret; | |
595 |
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174228 | if ((ret = decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice)) < 0) |
596 | ✗ | return ret; | |
597 | |||
598 | 174228 | block = blocks; | |
599 |
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1268790 | for (i = 0; i < slice->mb_count; i++) { |
600 |
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2596818 | for (j = 0; j < log2_blocks_per_mb; j++) { |
601 | 1502256 | ctx->prodsp.idct_put(dst, dst_stride, block+(0<<6), qmat); | |
602 | 1502256 | ctx->prodsp.idct_put(dst+4*dst_stride, dst_stride, block+(1<<6), qmat); | |
603 | 1502256 | block += 2*64; | |
604 | 1502256 | dst += 8; | |
605 | } | ||
606 | } | ||
607 | 174228 | return 0; | |
608 | } | ||
609 | |||
610 | /** | ||
611 | * Decode alpha slice plane. | ||
612 | */ | ||
613 | 5100 | static void decode_slice_alpha(const ProresContext *ctx, | |
614 | uint16_t *dst, int dst_stride, | ||
615 | const uint8_t *buf, int buf_size, | ||
616 | int blocks_per_slice) | ||
617 | { | ||
618 | GetBitContext gb; | ||
619 | int i; | ||
620 | 5100 | LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]); | |
621 | int16_t *block; | ||
622 | |||
623 |
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168300 | for (i = 0; i < blocks_per_slice<<2; i++) |
624 | 163200 | ctx->bdsp.clear_block(blocks+(i<<6)); | |
625 | |||
626 | 5100 | init_get_bits(&gb, buf, buf_size << 3); | |
627 | |||
628 |
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5100 | if (ctx->alpha_info == 2) { |
629 | 5100 | ctx->unpack_alpha(&gb, blocks, blocks_per_slice * 4 * 64, 16); | |
630 | } else { | ||
631 | ✗ | ctx->unpack_alpha(&gb, blocks, blocks_per_slice * 4 * 64, 8); | |
632 | } | ||
633 | |||
634 | 5100 | block = blocks; | |
635 | |||
636 |
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86700 | for (i = 0; i < 16; i++) { |
637 | 81600 | memcpy(dst, block, 16 * blocks_per_slice * sizeof(*dst)); | |
638 | 81600 | dst += dst_stride >> 1; | |
639 | 81600 | block += 16 * blocks_per_slice; | |
640 | } | ||
641 | 5100 | } | |
642 | |||
643 | 87870 | static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr) | |
644 | { | ||
645 | 87870 | const ProresContext *ctx = avctx->priv_data; | |
646 | 87870 | SliceContext *slice = &ctx->slices[jobnr]; | |
647 | 87870 | const uint8_t *buf = slice->data; | |
648 | 87870 | AVFrame *pic = ctx->frame; | |
649 | int i, hdr_size, qscale, log2_chroma_blocks_per_mb; | ||
650 | int luma_stride, chroma_stride; | ||
651 | int y_data_size, u_data_size, v_data_size, a_data_size, offset; | ||
652 | uint8_t *dest_y, *dest_u, *dest_v; | ||
653 | 87870 | LOCAL_ALIGNED_16(int16_t, qmat_luma_scaled, [64]); | |
654 | 87870 | LOCAL_ALIGNED_16(int16_t, qmat_chroma_scaled,[64]); | |
655 | int mb_x_shift; | ||
656 | int ret; | ||
657 | uint16_t val_no_chroma; | ||
658 | |||
659 | 87870 | slice->ret = -1; | |
660 | //av_log(avctx, AV_LOG_INFO, "slice %d mb width %d mb x %d y %d\n", | ||
661 | // jobnr, slice->mb_count, slice->mb_x, slice->mb_y); | ||
662 | |||
663 | // slice header | ||
664 | 87870 | hdr_size = buf[0] >> 3; | |
665 | 87870 | qscale = av_clip(buf[1], 1, 224); | |
666 |
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87870 | qscale = qscale > 128 ? qscale - 96 << 2: qscale; |
667 | 87870 | y_data_size = AV_RB16(buf + 2); | |
668 | 87870 | u_data_size = AV_RB16(buf + 4); | |
669 | 87870 | v_data_size = slice->data_size - y_data_size - u_data_size - hdr_size; | |
670 |
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87870 | if (hdr_size > 7) v_data_size = AV_RB16(buf + 6); |
671 | 87870 | a_data_size = slice->data_size - y_data_size - u_data_size - | |
672 | 87870 | v_data_size - hdr_size; | |
673 | |||
674 |
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87870 | if (y_data_size < 0 || u_data_size < 0 || v_data_size < 0 |
675 |
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87870 | || hdr_size+y_data_size+u_data_size+v_data_size > slice->data_size){ |
676 | ✗ | av_log(avctx, AV_LOG_ERROR, "invalid plane data size\n"); | |
677 | ✗ | return AVERROR_INVALIDDATA; | |
678 | } | ||
679 | |||
680 | 87870 | buf += hdr_size; | |
681 | |||
682 |
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5711550 | for (i = 0; i < 64; i++) { |
683 | 5623680 | qmat_luma_scaled [i] = ctx->qmat_luma [i] * qscale; | |
684 | 5623680 | qmat_chroma_scaled[i] = ctx->qmat_chroma[i] * qscale; | |
685 | } | ||
686 | |||
687 |
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87870 | if (ctx->frame_type == 0) { |
688 | 44622 | luma_stride = pic->linesize[0]; | |
689 | 44622 | chroma_stride = pic->linesize[1]; | |
690 | } else { | ||
691 | 43248 | luma_stride = pic->linesize[0] << 1; | |
692 | 43248 | chroma_stride = pic->linesize[1] << 1; | |
693 | } | ||
694 | |||
695 |
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87870 | if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10 || |
696 |
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87870 | avctx->pix_fmt == AV_PIX_FMT_YUV444P12 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P12) { |
697 | 32946 | mb_x_shift = 5; | |
698 | 32946 | log2_chroma_blocks_per_mb = 2; | |
699 | } else { | ||
700 | 54924 | mb_x_shift = 4; | |
701 | 54924 | log2_chroma_blocks_per_mb = 1; | |
702 | } | ||
703 | |||
704 | 87870 | offset = (slice->mb_y << 4) * luma_stride + (slice->mb_x << 5); | |
705 | 87870 | dest_y = pic->data[0] + offset; | |
706 | 87870 | dest_u = pic->data[1] + (slice->mb_y << 4) * chroma_stride + (slice->mb_x << mb_x_shift); | |
707 | 87870 | dest_v = pic->data[2] + (slice->mb_y << 4) * chroma_stride + (slice->mb_x << mb_x_shift); | |
708 | |||
709 |
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87870 | if (ctx->frame_type && ctx->first_field ^ ctx->frame->top_field_first) { |
710 | 21624 | dest_y += pic->linesize[0]; | |
711 | 21624 | dest_u += pic->linesize[1]; | |
712 | 21624 | dest_v += pic->linesize[2]; | |
713 | 21624 | offset += pic->linesize[3]; | |
714 | } | ||
715 | |||
716 | 87870 | ret = decode_slice_luma(avctx, slice, (uint16_t*)dest_y, luma_stride, | |
717 | buf, y_data_size, qmat_luma_scaled); | ||
718 |
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87870 | if (ret < 0) |
719 | ✗ | return ret; | |
720 | |||
721 |
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87870 | if (!(avctx->flags & AV_CODEC_FLAG_GRAY) && (u_data_size + v_data_size) > 0) { |
722 | 87114 | ret = decode_slice_chroma(avctx, slice, (uint16_t*)dest_u, chroma_stride, | |
723 | buf + y_data_size, u_data_size, | ||
724 | qmat_chroma_scaled, log2_chroma_blocks_per_mb); | ||
725 |
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87114 | if (ret < 0) |
726 | ✗ | return ret; | |
727 | |||
728 | 87114 | ret = decode_slice_chroma(avctx, slice, (uint16_t*)dest_v, chroma_stride, | |
729 | 87114 | buf + y_data_size + u_data_size, v_data_size, | |
730 | qmat_chroma_scaled, log2_chroma_blocks_per_mb); | ||
731 |
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|
87114 | if (ret < 0) |
732 | ✗ | return ret; | |
733 | } | ||
734 | else { | ||
735 | 756 | size_t mb_max_x = slice->mb_count << (mb_x_shift - 1); | |
736 | size_t i, j; | ||
737 |
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756 | if (avctx->bits_per_raw_sample == 10) { |
738 | 756 | val_no_chroma = 511; | |
739 | } else { /* 12b */ | ||
740 | ✗ | val_no_chroma = 511 * 4; | |
741 | } | ||
742 |
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12852 | for (i = 0; i < 16; ++i) |
743 |
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634176 | for (j = 0; j < mb_max_x; ++j) { |
744 | 622080 | *(uint16_t*)(dest_u + (i * chroma_stride) + (j << 1)) = val_no_chroma; | |
745 | 622080 | *(uint16_t*)(dest_v + (i * chroma_stride) + (j << 1)) = val_no_chroma; | |
746 | } | ||
747 | } | ||
748 | |||
749 | /* decode alpha plane if available */ | ||
750 |
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87870 | if (ctx->alpha_info && pic->data[3] && a_data_size) { |
751 | 5100 | uint8_t *dest_a = pic->data[3] + offset; | |
752 | 5100 | decode_slice_alpha(ctx, (uint16_t*)dest_a, luma_stride, | |
753 | 5100 | buf + y_data_size + u_data_size + v_data_size, | |
754 | 5100 | a_data_size, slice->mb_count); | |
755 | } | ||
756 | |||
757 | 87870 | slice->ret = 0; | |
758 | 87870 | return 0; | |
759 | } | ||
760 | |||
761 | 1489 | static int decode_picture(AVCodecContext *avctx) | |
762 | { | ||
763 | 1489 | ProresContext *ctx = avctx->priv_data; | |
764 | int i; | ||
765 | 1489 | int error = 0; | |
766 | |||
767 | 1489 | avctx->execute2(avctx, decode_slice_thread, NULL, NULL, ctx->slice_count); | |
768 | |||
769 |
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89359 | for (i = 0; i < ctx->slice_count; i++) |
770 | 87870 | error += ctx->slices[i].ret < 0; | |
771 | |||
772 |
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1489 | if (error) |
773 | ✗ | ctx->frame->decode_error_flags = FF_DECODE_ERROR_INVALID_BITSTREAM; | |
774 |
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1489 | if (error < ctx->slice_count) |
775 | 1489 | return 0; | |
776 | |||
777 | ✗ | return ctx->slices[0].ret; | |
778 | } | ||
779 | |||
780 | 1061 | static int decode_frame(AVCodecContext *avctx, AVFrame *frame, | |
781 | int *got_frame, AVPacket *avpkt) | ||
782 | { | ||
783 | 1061 | ProresContext *ctx = avctx->priv_data; | |
784 | 1061 | const uint8_t *buf = avpkt->data; | |
785 | 1061 | int buf_size = avpkt->size; | |
786 | int frame_hdr_size, pic_size, ret; | ||
787 | |||
788 |
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1061 | if (buf_size < 28 || AV_RL32(buf + 4) != AV_RL32("icpf")) { |
789 | ✗ | av_log(avctx, AV_LOG_ERROR, "invalid frame header\n"); | |
790 | ✗ | return AVERROR_INVALIDDATA; | |
791 | } | ||
792 | |||
793 | 1061 | ctx->frame = frame; | |
794 | 1061 | ctx->frame->pict_type = AV_PICTURE_TYPE_I; | |
795 | 1061 | ctx->frame->key_frame = 1; | |
796 | 1061 | ctx->first_field = 1; | |
797 | |||
798 | 1061 | buf += 8; | |
799 | 1061 | buf_size -= 8; | |
800 | |||
801 | 1061 | frame_hdr_size = decode_frame_header(ctx, buf, buf_size, avctx); | |
802 |
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1061 | if (frame_hdr_size < 0) |
803 | ✗ | return frame_hdr_size; | |
804 | |||
805 | 1061 | buf += frame_hdr_size; | |
806 | 1061 | buf_size -= frame_hdr_size; | |
807 | |||
808 |
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1061 | if ((ret = ff_thread_get_buffer(avctx, frame, 0)) < 0) |
809 | ✗ | return ret; | |
810 | 1061 | ff_thread_finish_setup(avctx); | |
811 | |||
812 |
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1061 | if (avctx->hwaccel) { |
813 | ✗ | ret = avctx->hwaccel->start_frame(avctx, NULL, 0); | |
814 | ✗ | if (ret < 0) | |
815 | ✗ | return ret; | |
816 | ✗ | ret = avctx->hwaccel->decode_slice(avctx, avpkt->data, avpkt->size); | |
817 | ✗ | if (ret < 0) | |
818 | ✗ | return ret; | |
819 | ✗ | ret = avctx->hwaccel->end_frame(avctx); | |
820 | ✗ | if (ret < 0) | |
821 | ✗ | return ret; | |
822 | ✗ | goto finish; | |
823 | } | ||
824 | |||
825 | 1061 | decode_picture: | |
826 | 1489 | pic_size = decode_picture_header(avctx, buf, buf_size); | |
827 |
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1489 | if (pic_size < 0) { |
828 | ✗ | av_log(avctx, AV_LOG_ERROR, "error decoding picture header\n"); | |
829 | ✗ | return pic_size; | |
830 | } | ||
831 | |||
832 |
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1489 | if ((ret = decode_picture(avctx)) < 0) { |
833 | ✗ | av_log(avctx, AV_LOG_ERROR, "error decoding picture\n"); | |
834 | ✗ | return ret; | |
835 | } | ||
836 | |||
837 | 1489 | buf += pic_size; | |
838 | 1489 | buf_size -= pic_size; | |
839 | |||
840 |
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1489 | if (ctx->frame_type && buf_size > 0 && ctx->first_field) { |
841 | 428 | ctx->first_field = 0; | |
842 | 428 | goto decode_picture; | |
843 | } | ||
844 | |||
845 | 1061 | finish: | |
846 | 1061 | *got_frame = 1; | |
847 | |||
848 | 1061 | return avpkt->size; | |
849 | } | ||
850 | |||
851 | 73 | static av_cold int decode_close(AVCodecContext *avctx) | |
852 | { | ||
853 | 73 | ProresContext *ctx = avctx->priv_data; | |
854 | |||
855 | 73 | av_freep(&ctx->slices); | |
856 | |||
857 | 73 | return 0; | |
858 | } | ||
859 | |||
860 | #if HAVE_THREADS | ||
861 | ✗ | static int update_thread_context(AVCodecContext *dst, const AVCodecContext *src) | |
862 | { | ||
863 | ✗ | ProresContext *csrc = src->priv_data; | |
864 | ✗ | ProresContext *cdst = dst->priv_data; | |
865 | |||
866 | ✗ | cdst->pix_fmt = csrc->pix_fmt; | |
867 | |||
868 | ✗ | return 0; | |
869 | } | ||
870 | #endif | ||
871 | |||
872 | const FFCodec ff_prores_decoder = { | ||
873 | .p.name = "prores", | ||
874 | CODEC_LONG_NAME("Apple ProRes (iCodec Pro)"), | ||
875 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
876 | .p.id = AV_CODEC_ID_PRORES, | ||
877 | .priv_data_size = sizeof(ProresContext), | ||
878 | .init = decode_init, | ||
879 | .close = decode_close, | ||
880 | FF_CODEC_DECODE_CB(decode_frame), | ||
881 | UPDATE_THREAD_CONTEXT(update_thread_context), | ||
882 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SLICE_THREADS | AV_CODEC_CAP_FRAME_THREADS, | ||
883 | .p.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles), | ||
884 | .hw_configs = (const AVCodecHWConfigInternal *const []) { | ||
885 | #if CONFIG_PRORES_VIDEOTOOLBOX_HWACCEL | ||
886 | HWACCEL_VIDEOTOOLBOX(prores), | ||
887 | #endif | ||
888 | NULL | ||
889 | }, | ||
890 | }; | ||
891 |